F Major Seventh Chord

Chord Tones: F Major Seventh Chord

Symbol: maj7, M7, △7 — Formula: 1-3-5-7

DegreeNoteFrequency (A=440, Equal)
1 F 349.228 Hz
3 A 440.000 Hz
5 C 261.626 Hz
7 E 329.628 Hz

Chord Notation

Notation TypeSymbol / Value
Lead Sheet SymbolFmaj7
All Common Symbolsmaj7, M7, △7
Interval Formula1-3-5-7
Harmonic Categorymildly dissonant

Roman numeral (e.g. I, IV, V) and Nashville Number notation are key-dependent. See Keys pages for chord function within specific keys.

Inversions

InversionNotes (low to high)Bass NoteSlash Notation
Root Position F A C E F F Major Seventh Chord
First Inversion A C E F A F Major Seventh Chord/A
Second Inversion C E F A C F Major Seventh Chord/C
Third Inversion E F A C E F Major Seventh Chord/E

Harmonic Function

The F major seventh chord commonly functions as the subdominant (IV) in C major — plagal cadence endpoint. Its harmonic role varies by key — in major keys it provides extended harmonic tension.

The major seventh chord adds a major seventh to the major triad, creating a lush, sophisticated sound. It is central to jazz harmony and gives a dreamy, unresolved brightness.

Common Progressions

The F Major Seventh Chord frequently appears in these progression patterns (shown in Roman numeral notation relative to key):

Songs Featuring the Major Seventh Chord

Well-known songs where the F Major Seventh Chord — or this chord type — plays a prominent role:

Tuning Frequencies Across Temperaments

Frequencies shown at A=440 Hz. View full temperament data for any note.

NoteEqual Temp.PythagoreanJust Intonation
F 349.228 Hz 347.654 Hz 348.834 Hz
A 440.000 Hz 440.000 Hz 436.043 Hz
C 261.626 Hz 260.740 Hz 261.626 Hz
E 329.628 Hz 330.001 Hz 327.032 Hz

Scales Containing the F Major Seventh Chord

These scales include the F Major Seventh Chord as a diatonic or characteristic chord: